제출 #1252378

#제출 시각아이디문제언어결과실행 시간메모리
1252378anfiSouvenirs (IOI25_souvenirs)C++20
컴파일 에러
0 ms0 KiB
#include"souvenirs.h" #include <bits/stdc++.h> using namespace std; #define int long long #define fi first #define se second const long long inf = 1e9; int n,p[105],cn[105]; int hitung(int s, int k){ s += k*(k-1)/2+k-1; return s/k; } void find(int p0){ int ls = n; int money = p0-1; while(ls > 0){ while(1){ auto [v, rm] = transaction(money); int sum = money-rm; for(int i : v) cn[i]++; while(!v.empty() && v.back() >= ls){ sum -= p[v.back()]; v.pop_back(); } if(v.empty()){ ls--; money = p0-1; } int i= v[0]; if(v.size() == 1|| i+1 == ls){ p[i] = sum; ls = i; money = p[i]-1; break; } int k = v.size(); money = hitung(sum, k); } } } void buy_souvenirs(int N, long long p0){ memset(cn, 0, sizeof(cn)); memset(p, 0, sizeof(p)); p[0] = p0, n = N; find(p0); for(int i = 1; i < N; i++){ while(cn[i] < i){ transaction(p[i]); cn[i]++; } } }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc7ObxJC.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status